<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="org.jeecg.modules.iot.mdc.mapper.EquipmentLogMapper">
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<select id="getRow" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
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SELECT * FROM EquipmentLog WHERE EquipmentID = #{ equipmentid } AND CollectTime <= #{ startTime } AND Oporation in ('0','1','2','3') ORDER BY CollectTime ASC LIMIT 1
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</select>
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<select id="selectEquipmentOporation" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
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SELECT * FROM EquipmentLog WHERE EquipmentID = #{ equipmentId } ORDER BY CollectTime DESC LIMIT 1
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</select>
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<!--查询设备最新一条数据-->
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<select id="getEquipmentStatusList" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
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SELECT
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t1.*
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FROM
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EquipmentLog t1
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INNER JOIN (
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SELECT MAX(CollectTime) AS CollectTime, EquipmentID
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FROM EquipmentLog
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GROUP BY EquipmentID
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) t2 ON t1.CollectTime = t2.CollectTime
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AND t1.EquipmentID = t2.EquipmentID
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<if test="equipmentIdList != null and equipmentIdList.size() > 0">
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AND t1.EquipmentID IN
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<foreach collection="equipmentIdList" index="index" item="id" open="(" separator="," close=")">
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#{id}
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</foreach>
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</if>
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</select>
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</mapper>
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